diff options
| -rw-r--r-- | audio/filter/af_hrtf.c | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/audio/filter/af_hrtf.c b/audio/filter/af_hrtf.c index 9ffda62448..4fb382aff4 100644 --- a/audio/filter/af_hrtf.c +++ b/audio/filter/af_hrtf.c @@ -284,6 +284,27 @@ static inline void update_ch(af_hrtf_t *s, short *in, const int k) s->ba_r[k] = in[4] + in[1] + in[3]; } +static void clear_coeff(af_hrtf_t *s, float *c) +{ + memset(c, 0, s->dlbuflen * sizeof(float)); +} + +static void reset(af_hrtf_t *s) +{ + clear_coeff(s, s->lf); + clear_coeff(s, s->rf); + clear_coeff(s, s->lr); + clear_coeff(s, s->rr); + clear_coeff(s, s->cf); + clear_coeff(s, s->cr); + clear_coeff(s, s->ba_l); + clear_coeff(s, s->ba_r); + clear_coeff(s, s->fwrbuf_l); + clear_coeff(s, s->fwrbuf_r); + clear_coeff(s, s->fwrbuf_lr); + clear_coeff(s, s->fwrbuf_rr); +} + /* Initialization and runtime control */ static int control(struct af_instance *af, int cmd, void* arg) { @@ -292,6 +313,7 @@ static int control(struct af_instance *af, int cmd, void* arg) switch(cmd) { case AF_CONTROL_REINIT: + reset(s); af->data->rate = 48000; mp_audio_set_channels_old(af->data, ((struct mp_audio*)arg)->nch); if(af->data->nch == 2) { @@ -309,6 +331,9 @@ static int control(struct af_instance *af, int cmd, void* arg) mp_audio_set_num_channels(af->data, 2); s->print_flag = 1; return test_output_res; + case AF_CONTROL_RESET: + reset(s); + return AF_OK; } return AF_UNKNOWN; |